Toys are regarded as close companions for children and teenagers. Therefore, the safety performance testing of children's toys is of great significance. All countries attach great importance to the monitoring of children's toys, and the product quality management m...

　　The EU RoHS may include MCCPs and TBBPA in the list of restricted substances.　　Recently, Oeko-Institut e.V. released the final report of the "Research on Supporting the Review of the Restricted Substance List and the Evaluation of New Exemption Proposals (Pack 15)" p...

The product is applying for IEC/EN 62368-1 certification. If the heat resistance grade of the transformer is higher than level 105 (A), the transformer insulation system (EIS) should meet the requirements of IEC 60085. The standard is as follows: For thermal classifications above...

1. What is DEHP? The plasticizer DEHP refers to "di-(2-ethylhexyl) phthalate", which is a toxic chemical plastic softener. It is a colorless and odorless liquid. When added, it can make the molecular particles more evenly distributed, thus increasing the extensibility, elasticity...

A notebook computer (NoteBook Computer, abbreviated as: NoteBook), also known as a portable or lap-top computer (English: Laptop Computer, which can be abbreviated as Laptop), is a small-sized personal computer that can be easily carried around. The weight of a notebook computer ...

According to the regulations of the US FDA, laser products are classified into four hazard levels to distinguish and manage the risks they pose. I. Classification of Hazard Levels for Laser ProductsClass FDAClass IEC激光危害Product ExamplesI1, 1M被认为是无害的。如果使用光学辅助...

美国食品和药物管理局(Food and Drug Administration)简称FDA，FDA 是美国政府在健康与人类服务部 (DHHS) 和公共卫生部 (PHS) 中设立的执行机构之一。 二、FDA的职责作为一家科学管理机构，FDA 的职责是确保美国本国生产或进口的食品、化妆品、药物、生物制剂、医疗设备和放射产品的安全。它是最早以保护消...

NO.1标准版本 旧版：EN 62311:2008 新版：EN IEC 62311:2020 NO.2摘要适用于没有关于人体电磁场暴露的专用产品标准或产品族标准的电子和电气设备。它包括有意或无意发射的设备以及它们的组合。本文件提供了评估设备与人接触的电，磁和电磁场极限的评估方法和标准。所涵盖的频率范围从0赫兹到300 GH...

The official release date of GB/T 4343.2-2020 "Electromagnetic Compatibility Requirements for Household Appliances, Electric Tools and Similar Devices - Part 2: Immunity" is December 14, 2020, and the official implementation date is July 1, 2021. It will replace GB/T 4343.2-2009 ...

　　The FDA certification registration is a major headache for many people engaged in cross-border e-commerce, especially for Chinese e-commerce businesses operating on Amazon and eBay. The complicated classification of product types and the numerous application forms have cau...

What is an electromagnetic shielding room?The electromagnetic shielding room is an important aspect in the field of electromagnetic compatibility (EMC). An electromagnetic shielding room is essentially a steel-structured building, with cold-rolled steel serving as its main shield...